Mercurial > dive4elements > river
comparison flys-client/src/main/java/de/intevation/flys/client/client/ui/map/WMSLayersTree.java @ 1411:63be3137abac
Parse and display WMS layers supported by a user specified WMS service.
flys-client/trunk@3298 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Mon, 21 Nov 2011 21:00:03 +0000 |
| parents | |
| children | 659a488243da |
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| 1410:6bb2c1ffab2b | 1411:63be3137abac |
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| 1 package de.intevation.flys.client.client.ui.map; | |
| 2 | |
| 3 import java.util.ArrayList; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import com.smartgwt.client.types.TreeModelType; | |
| 7 import com.smartgwt.client.widgets.tree.Tree; | |
| 8 import com.smartgwt.client.widgets.tree.TreeGrid; | |
| 9 import com.smartgwt.client.widgets.tree.TreeNode; | |
| 10 | |
| 11 import de.intevation.flys.client.shared.model.Capabilities; | |
| 12 import de.intevation.flys.client.shared.model.WMSLayer; | |
| 13 | |
| 14 | |
| 15 public class WMSLayersTree extends TreeGrid { | |
| 16 | |
| 17 protected Capabilities capabilites; | |
| 18 | |
| 19 public WMSLayersTree(Capabilities capabilites) { | |
| 20 super(); | |
| 21 this.capabilites = capabilites; | |
| 22 | |
| 23 initTree(); | |
| 24 } | |
| 25 | |
| 26 | |
| 27 protected void initTree() { | |
| 28 setLoadDataOnDemand(false); | |
| 29 setWidth100(); | |
| 30 setHeight100(); | |
| 31 setShowRoot(false); | |
| 32 setShowConnectors(true); | |
| 33 setNodeIcon("[SKIN]/images/blank.gif"); | |
| 34 | |
| 35 Tree tree = new Tree(); | |
| 36 tree.setChildrenProperty("children-nodes"); | |
| 37 tree.setNameProperty("title"); | |
| 38 tree.setIdField("title"); | |
| 39 tree.setModelType(TreeModelType.CHILDREN); | |
| 40 tree.setShowRoot(false); | |
| 41 | |
| 42 TreeNode root = new TreeNode("Root"); | |
| 43 TreeNode[] layers = buildTree(capabilites.getLayers()); | |
| 44 | |
| 45 root.setAttribute("children-nodes", layers); | |
| 46 tree.setRoot(root); | |
| 47 | |
| 48 setData(tree); | |
| 49 | |
| 50 if (layers != null && layers.length == 1) { | |
| 51 tree.openFolder(layers[0]); | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 | |
| 56 protected TreeNode[] buildTree(List<WMSLayer> layers) { | |
| 57 List<TreeNode> layerNodes = new ArrayList<TreeNode>(); | |
| 58 | |
| 59 for (WMSLayer layer: layers) { | |
| 60 TreeNode tn = new TreeNode(); | |
| 61 tn.setAttribute("name", layer.getName()); | |
| 62 tn.setAttribute("title", layer.getTitle()); | |
| 63 | |
| 64 TreeNode[] tns = buildTree(layer.getLayers()); | |
| 65 | |
| 66 if (tns != null && tns.length > 0) { | |
| 67 tn.setAttribute("children-nodes", tns); | |
| 68 } | |
| 69 | |
| 70 layerNodes.add(tn); | |
| 71 } | |
| 72 | |
| 73 return (TreeNode[]) layerNodes.toArray(new TreeNode[layerNodes.size()]); | |
| 74 } | |
| 75 } |